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   <div id="projectname">JCSDK Objective-C API Reference for iOS/macOS
   &#160;<span id="projectnumber">2.3.3</span>
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<li class="navelem"><a class="el" href="dir_264cb3eb38195563df8d4ec61e97ef66.html">JCSDKOC</a></li><li class="navelem"><a class="el" href="dir_8909aba9135893f62ff3b0388ad9e7d6.html">JCSDKOC</a></li><li class="navelem"><a class="el" href="dir_60dc79a6f32ab9229e02613a22a2eb20.html">JCMessageChannel</a></li>  </ul>
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<a href="#enum-members">枚举</a> &#124;
<a href="#var-members">变量</a>  </div>
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<div class="title">JCMessageChannelConstants.h 文件参考</div>  </div>
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<div class="textblock"><code>#import &lt;Foundation/Foundation.h&gt;</code><br />
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<p><a href="_j_c_message_channel_constants_8h_source.html">浏览源代码.</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
枚举</h2></td></tr>
<tr class="memitem:gaf3c09a60029d0e8dae56658b90f7d0f4"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___xE6_xB6_x88_xE6_x81_xAF_xE9_x80_x9A_xE9_x81_x93_xE6_xA8_xA1_xE5_x9D_x97.html#gaf3c09a60029d0e8dae56658b90f7d0f4">JCMessageChannelType</a> : NSInteger { <a class="el" href="group___xE6_xB6_x88_xE6_x81_xAF_xE9_x80_x9A_xE9_x81_x93_xE6_xA8_xA1_xE5_x9D_x97.html#ggaf3c09a60029d0e8dae56658b90f7d0f4ae81260071eb3d169c0632cd2e21dd68c">JCMessageChannelType1To1</a>, 
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<tr class="memitem:gadcdc55c320196bc8d9c918bc1df0edd8"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___xE6_xB6_x88_xE6_x81_xAF_xE9_x80_x9A_xE9_x81_x93_xE6_xA8_xA1_xE5_x9D_x97.html#gadcdc55c320196bc8d9c918bc1df0edd8">JCMessageChannelReason</a> : NSInteger { <br />
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变量</h2></td></tr>
<tr class="memitem:ga83a311cf94dbd9c569efc26f6e0e552d"><td class="memItemLeft" align="right" valign="top">NSString *const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___xE6_xB6_x88_xE6_x81_xAF_xE9_x80_x9A_xE9_x81_x93_xE6_xA8_xA1_xE5_x9D_x97.html#ga83a311cf94dbd9c569efc26f6e0e552d">JCMessageChannelItemMessageId</a></td></tr>
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<tr class="memitem:ga19697cbd8b5b5e0e594cf6fa21ae981d"><td class="memItemLeft" align="right" valign="top">NSString *const&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___xE6_xB6_x88_xE6_x81_xAF_xE9_x80_x9A_xE9_x81_x93_xE6_xA8_xA1_xE5_x9D_x97.html#ga19697cbd8b5b5e0e594cf6fa21ae981d">JCMessageChannelItemExtraData</a></td></tr>
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<tr class="memitem:gacbf505059631e414b802bc617baac8c5"><td class="memItemLeft" align="right" valign="top">const int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___xE6_xB6_x88_xE6_x81_xAF_xE9_x80_x9A_xE9_x81_x93_xE6_xA8_xA1_xE5_x9D_x97.html#gacbf505059631e414b802bc617baac8c5">JCMessageChannelItemMaxThumbSize</a></td></tr>
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